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Let's say I have a vector of N elements, but up to n elements of this vector have meaningful data. ... performant,known and lock-free vectors? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - SQLite parameter substitution and quotes

I have this line that works OK: c.execute('select cleanseq from cleanseqs WHERE newID="%s"'%name) But I ... cleanseqs WHERE newID="%s"'%name) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to convert php date formats to GMT and vice versa?

i am new to php. i want to write a function where i need user to input date in any date format including ... format.please any body help me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to check if a string is one of the known values?

<?php $a = 'abc'; if($a among array('are','abc','xyz','lmn')) echo 'true'; ?> Suppose I have the ... statement "if($a among...)"? Thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Limit jvm process memory on ubuntu

I know there are same questions like this one been asked and answered. I am not satisfied with ... : 3 nonvoluntary_ctxt_switches: 2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Dynamic String Input - using scanf("%as")

I am trying to read input using scanf and storing into char * dynamically as specified by GCC manual, But it is ... free(string); //some code } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Busy loop in other thread delays EDT processing

I have a Java program which executes a tight loop on a separate (non-EDT) thread. Although I would think the ... be the cause of this problem. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server 2005 - subquery or leftjoin with group by which one is faster?

i have to show running total with the total column in my application ... so i have used the following queries for ... =t1.ind) from @tmp as t1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - subclassing UIWindow while using storyboards

I have same issue as explained in this question: Where can I change the window my app uses from UIWindow to my own ... to my app's main window? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Format a Google Sheets cell in plaintext via Apps Script

Using Google Apps Script, I want to set the format for a Google Sheets cell to plain text. The reason I ... to format a cell using JavaScript. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - std::bind overload resolution

The following code works fine #include <functional> using namespace std; using namespace std::placeholders; class ... two integer arguments? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - [NSObject : AnyObject]?' does not have a member named 'subscript' error in Xcode 6 beta 6

I used the below couple of code lines to get the frame of the keyboard when its shown on the screen. I've ... this error or how to resolve it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jquery - $(window).unload is not firing

I want to execute an action method when the user is abandoning a particular page using jQuery. The page has ... never see the expected alert. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sorting - How to sort DOM elements while selecting in jQuery?

I have the following DIVs on my page: <div id="pi_div3"> Div 3 </div> <div id="pi_div2"> Div 2 </div> ... PI_DIV6. How can I do that in jQuery? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to parse a date string in PHP?

With a date string of Apr 30, 2010, how can I parse the string into 2010-04-30 using PHP? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What does "lambda" mean in Python, and what's the simplest way to use it?

Can you give an example and other examples that show when and when not to use Lambda? My book gives me examples, but they're confusing. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - UWP update UI from Task

I have application, which is checking network ranges (for running http service) in local network. So it means, ... I am calling are async Tasks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - how to draw a line on a image?

i want to draw a line on a bmp image which is pass into a method using drawline method in C# public void ... not exist in the current context " See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - Any particular function to initialize GPU other than the first cudaMalloc call?

The first cudaMalloc call is slow (like 0.2 sec) because of some initialization work on GPU. Is there any ... not eliminate all init overheads. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android internet connectivity check problem

I'm new to Android development and working on an Android application that requires the phone to be connected to ... this. Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - Unix find command, what are the {} and ; for?

With this set of commands, what are the {} and ; characters for? find . -name '*.clj' -exec grep -r resources {} ; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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VBScript & Access MDB - 800A0E7A - "Provider cannot be found. It may not be properly installed"

I've having a problem with a VBScript connecting to an access MDB Database. My platform is Vista64, but ... embedded into another lang/script. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Prevent textbox autofill with previously entered values

I have an asp page with some Textbox controls on it. By default, the browser will suggest previously entered values ... I'm trying to prevent. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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php - Posting JSON To Laravel

I am trying to make a post request of json to Laravel. The request is received on the server however when I try ... /pub/yoel-blum/51/373/76"} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to fix Invalid byte 1 of 1-byte UTF-8 sequence

I am trying to fetch the below xml from db using a java method but I am getting an error Code used to parse the ... xml. How to fix this issue ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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677 views

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java.lang.NoClassDefFoundError: javax/mail/Authenticator, whats wrong?

Send to Email.java package helper; //Mail.java - smtp sending starttls (ssl) authentication enabled //1. ... this web application successful? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

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github - Git branch name - case sensitive or insensitive?

I am a new git user and recently been handed with an out of date git repository to look after. This is the ... how I can fix this. Thanks heaps See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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809 views

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http - Error java.lang.RuntimeException: Stub! in Android with Fitnesse testing

I'm trying to create a test fixture using Fitnesse framework, and I want to test a function which retrieves data ... the main thread? Any idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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